HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → (4-Bromopyridin-2-yl)methyl acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 4-Bromo-2-methyl-1-oxo-1lambda~5~-pyridine | HCID 54446139 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (4-Bromopyridin-2-yl)methyl acetate | HCID 45789873 | — |
Reaction Steps
To a solution of 4-bromo-2-methylpyridine-1-oxide (4.00 g, 21.40 mmol) in DCM (20 mL) is added acetic anhydride (6 mL). The mixture is stirred at room temperature for 1 hour and then heated at reflux overnight. The solvent is removed under vacuum and the crude product is filtered through a silica plug, eluting with DCM to afford the title compound as an orange oil (815 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07501411B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-0c44e6b863894bd3bbec0160a1725659 |
| Source note | uspto-grants-2009_03 |